CN107084038A - A kind of engine-cooling system - Google Patents
A kind of engine-cooling system Download PDFInfo
- Publication number
- CN107084038A CN107084038A CN201710551015.0A CN201710551015A CN107084038A CN 107084038 A CN107084038 A CN 107084038A CN 201710551015 A CN201710551015 A CN 201710551015A CN 107084038 A CN107084038 A CN 107084038A
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- CN
- China
- Prior art keywords
- engine
- pipe
- cylinder body
- cooling
- water valve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P3/00—Liquid cooling
- F01P3/20—Cooling circuits not specific to a single part of engine or machine
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P7/00—Controlling of coolant flow
- F01P7/02—Controlling of coolant flow the coolant being cooling-air
- F01P7/04—Controlling of coolant flow the coolant being cooling-air by varying pump speed, e.g. by changing pump-drive gear ratio
- F01P7/048—Controlling of coolant flow the coolant being cooling-air by varying pump speed, e.g. by changing pump-drive gear ratio using electrical drives
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P7/00—Controlling of coolant flow
- F01P7/14—Controlling of coolant flow the coolant being liquid
- F01P7/16—Controlling of coolant flow the coolant being liquid by thermostatic control
- F01P7/165—Controlling of coolant flow the coolant being liquid by thermostatic control characterised by systems with two or more loops
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
Abstract
The present invention relates to a kind of car engine cooling system, including engine body, temperature sensor and engine are with regard to control unit, cylinder body water inlet pipe is provided with above the engine body, and the upper end of cylinder body water inlet pipe is fixed with cylinder body outlet pipe, the left side upper end of the cylinder body outlet pipe is provided with temperature sensor, and temperature sensor, the systemic circulation pipe is located at the right side of electromagnetic water valve, and it is provided with small circulating pipe below the left side of systemic circulation pipe, the small circulating pipe is connected with each other with electromagnetic water valve, and cooling fan is located at below the left side of electromagnetic water valve, the electromagnetic water valve is connected with multi-pipe radiator, and single tube radiator is connected by cylinder body water inlet pipe with engine body, engine is quickly cooled with first circulating cooling unit by systemic circulation cooling unit, cooling, enable the engine to be rapidly achieved the normal temperature of engine, extend the service life of engine, and greatly reduce power consumption.
Description
Technical field
The present invention relates to engine-cooling system field, and in particular to a kind of car engine cooling system.
Background technology
At present, the function of cooling system is engine is held at appropriate temperature range Inner under all operating modes, both
Engine overheat is prevented, also to prevent engine to be subcooled, after the start of engine, cooling system should be able to also make engine fast
Speed heating, reaches normal operating temperature as early as possible, traditional car engine cooling system by water pump, radiator, cooling fan,
Water jacket in thermostat, compensation tank, engine body and cylinder head etc. constitute, water pump improve coolant pressure be allowed to be
Circulated in system, engine coolant circulation route is divided into systemic circulation and partial circulating, is adjusted by thermostat, when engine temperature
When spending relatively low, coolant only carries out partial circulating in engine interior, unit fixed on water pump suction is returned directly to without radiator, so as to start
The temperature of machine is raised to operating temperature faster, and engine is reached after normal temperature with regard to operating temperature, and coolant, which is proceeded by, to be followed greatly
Ring, coolant passes through radiator, meanwhile, radiator fan work strengthens the radiating to radiator, engine is maintained at normal
Operating temperature range in, the valve for the coolant flow paths that thermostat room is controlled by paraffin, due to high temperature and working environment
Influence, thermostat easily occur failure, control accuracy decline etc. failure, cause engine operating temperature abnormal, so that shadow
Ring dynamic property, economy and the discharge performance of engine.
The content of the invention
The purpose of the present invention is, to overcome existing technical deficiency, and to provide a kind of car engine cooling system to solve
The problem of big power consumption, low efficiency and poor stability being proposed in above-mentioned background technology.
To achieve the above object, the present invention provides following technical scheme：Including engine body, temperature sensor and start
Machine is with regard to control unit, and the side of putting is provided with cylinder body water inlet pipe on the engine body, and the upper end of cylinder body water inlet pipe is fixed with
Cylinder body outlet pipe, the left side upper end of the cylinder body outlet pipe is provided with temperature sensor, and temperature sensor, the systemic circulation pipe
Small circulating pipe, the small circulating pipe and electromagnetic water valve are provided with below the right side of electromagnetic water valve, and the left side of systemic circulation pipe
It is connected with each other, and cooling fan is located at below the left side of electromagnetic water valve, the electromagnetic water valve is connected with multi-pipe radiator, and single
Tube radiator is connected by cylinder body water inlet pipe with engine body, and the engine body is internally provided with battery, and stores
Battery is connected with each other with power switch, and the control unit of engine is fixedly connected by power switch, and cooling-water temperature sensor position
It is provided with triode below the left side of control unit of engine, on the right side of the control unit of engine, and triode is upper
Side and lower section are separately installed with relay and electric fan.
Further, the systemic circulation cooling unit includes systemic circulation pipe, and its one end is connected with cylinder body outlet pipe, the other end
It is fixedly connected through systemic circulation management and control electromagnetic water valve with multi-pipe radiator, and engine body is connected to by multi-pipe radiator
It is interior.
Further, the cooling unit includes one end of small circulating pipe and cylinder body outlet pipe is connected with each other, other end warp
Partial circulating control electromagnetic water valve is connected with single tube radiator, and single body radiating device is connected in engine body.
Further, the first output end of the battery passes through the normally opened contact switch of relay and the current collection of triode
Pole is connected.
Further, the signal input part of the control unit of engine is connected with each other with cooling-water temperature sensor, and engine
Control unit is closely welded with electromagnetic water valve.
Compared with prior art, the beneficial effects of the invention are as follows：The systemic circulation cooling unit includes systemic circulation pipe, one
End is connected with cylinder body outlet pipe, and the other end is fixedly connected through systemic circulation management and control electromagnetic water valve with multi-pipe radiator, and by many
Tube radiator is connected in engine body, is so set and is effectively increased cooling cooling effectiveness, the cooling unit includes small
One end of circulation pipe is connected with each other with cylinder body outlet pipe, and the other end is connected through partial circulating control electromagnetic water valve with single tube radiator,
And single body radiating device is connected in engine body, increases the stability of cooling system, greatly promote the life-span of engine,
First output end of the battery is connected by the normally opened contact switch of relay and the colelctor electrode of triode, passes through relay
Control triode so as to control the working condition of cooling system, be allowed to be fine-tuned in different temperature conditions so that
The efficiency for improving cooling heating is reached, power consumption, signal input part and the cooling-water temperature sensor phase of the control unit of engine is reduced
Connect, and control unit of engine is closely welded with electromagnetic water valve, is improved temperature sense sensitivity, is added stability,
The present invention is simple in construction, easy to use, by cooling unit and small can be followed respectively according to in-engine actual temperature situation
Ring cooling unit carries out fast cooling, cooling to engine, enables the engine to reach normal working temperature as early as possible, not only extends
The service life of engine, and greatly reduce power consumption.
Brief description of the drawings
Fig. 1 is the executable portion structural representation of the present invention；
Fig. 2 is the control section structural representation of the present invention；
In figure：1- engine bodies；2- cylinder body water inlet pipes；3- cylinder body outlet pipes；4- temperature sensors；5- systemic circulation pipes；6- electricity
Magnetic water valve；7- electromagnetic water valves；8- small circulating pipes；9- cooling fans；10- single tube radiators；11- multi-pipe radiators；12- electric power storages
Pond；13- quick closing valves；14- relays；15- triodes；16- electric fans；17- control unit of engine；18- cooling-water temperature sensors.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Fig. 1-2 is referred to, the present invention provides a kind of technical scheme：Go out including engine body 1, cylinder body water inlet pipe 2, cylinder body
Water pipe 3, temperature sensor 4, systemic circulation pipe 5, electromagnetic water valve 6, electromagnetic water valve 7, small circulating pipe 8, cooling fan 9, single tube radiating
Device 10, multi-pipe radiator 11, battery 12, power switch 13, relay 14, triode 15, electric fan 16, engine control
Unit 17, cooling-water temperature sensor 18, the top of engine body 1 are provided with cylinder body water inlet pipe 2, and the upper end of cylinder body water inlet pipe 2 is consolidated
Surely there is cylinder body outlet pipe 3, the left side upper end of cylinder body outlet pipe 3 is provided with temperature sensor 4, and temperature sensor 4, systemic circulation pipe
5 are located at the right side of electromagnetic water valve 6, and the left side lower section of systemic circulation pipe is provided with small circulating pipe 8, small circulating pipe 8 and electromagnetic water valve 7
It is connected with each other, and cooling fan 9 is located at below the left side of electromagnetic water valve 6, electromagnetic water valve 6 is connected with multi-pipe radiator 11, and
Single tube radiator 10 is connected by cylinder body water inlet pipe 2 with engine body 1, and engine body 1 is internally provided with battery
(12), and battery 12 is connected with each other with power switch 13, control unit of engine 17 is fixedly connected by power switch 13, and
Cooling-water temperature sensor 18 is located at below the left side of control unit of engine 17, and the right side of control unit of engine 17 is provided with triode
15, and the top and lower section of triode 15 are separately installed with relay 14 and electric fan 16, systemic circulation cooling unit includes
Systemic circulation pipe 5 is located at the left side of cylinder body water inlet pipe 3, and systemic circulation pipe 6 is fixedly connected by cylinder body outlet pipe 3 with electromagnetic water valve 6, and
It is connected to by multi-pipe radiator 11 in engine body 1, so sets and effectively increase cooling cooling effectiveness, small circulating pipe 8
Lower right-hand side and left side upper end be separately installed with cylinder body water inlet pipe 3 and electromagnetic water valve 7, one end of small circulating pipe 8 and cylinder body
The pipe of water outlet 3 is connected with each other, and the other end is connected through the control electromagnetic water valve 7 of partial circulating 8 with single tube radiator 10, and single body radiating device
10 are connected to 1 in engine body, so set and effectively increase cooling cooling effectiveness, and are set above the right side of battery 12
There is relay 14, the first output end of battery 12 is connected by the normally opened contact switch of relay 14 with the colelctor electrode of triode 15
Connect, signal input part and the cooling-water temperature sensor 18 of control unit of engine 17 are connected with each other, and control unit of engine 17 and electricity
Magnetic water valve 6 is closely welded, and relay 14 is located at the right-hand member of battery with triode 15, and the first output end of battery 12 passes through
The normally opened contact switch of relay 14 is connected with the colelctor electrode of triode 15, by the control triode 15 of relay so as to control
The working condition of cooling system, is allowed to be fine-tuned in different temperature conditions, so as to reach the effect for improving cooling heating
Rate, reduces power consumption, and signal input part and the cooling-water temperature sensor 18 of control unit of engine 17 are connected with each other, and engine control is single
Member 17 is closely welded with the valve of electromagnetism water 7, is improved temperature sense sensitivity, is added stability.
Operation principle：When power switch opens 13, control unit of engine 17 obtains electric, and the coil of control relay 14
Obtain electric so that the normally opened contact switch of relay 14 is opened, now system enters working condition, control unit of engine 17 can not
The engine that disconnecting is gathered by cooling-water temperature sensor 18 is with regard to water temperature signal, when engine water temperature signal is less than 85 °, engine control
The control of unit 17 systemic circulation control electromagnetic water valve 6 processed is opened, partial circulating control electromagnetic water valve 7 is closed, and cooling system is followed greatly
Ring is cooled down, while control unit of engine is worked with certain duty cycle signals control triode 15, is electric fan with certain
Rotational speed, to multi-pipe radiator radiating 11, now engine water temperature is higher, and duty signal is bigger, and electric fan rotating speed is got over
It hurry up, radiating effect is stronger.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of changes, modification can be carried out to these embodiments, replace without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. a kind of engine-cooling system, including engine body (1), temperature sensor (4) and engine are with regard to control unit
(17), it is characterised in that：Cylinder body water inlet pipe (2), and the cylinder body water inlet pipe are provided with above the engine body (1)
(2) upper end is fixed with cylinder body outlet pipe (3), and the left side upper end of the cylinder body outlet pipe (3) is provided with temperature sensor (4),
And the temperature sensor (4), the systemic circulation pipe (5) is located at the right side of electromagnetic water valve (6), and the left side of the systemic circulation pipe
Lower section is provided with small circulating pipe (8), and the small circulating pipe (8) is connected with each other with electromagnetic water valve (7), and the cooling fan (9)
Below the left side of electromagnetic water valve (6), the electromagnetic water valve (6) is connected with multi-pipe radiator (11), and the single tube dissipates
Hot device (10) is connected by cylinder body water inlet pipe (2) with engine body (1), and the engine body (1) is internally provided with storage
Battery (12), and the battery (12) and power switch (13) interconnection, the control unit of engine (17) pass through electricity
Source switch (13) is fixedly connected, and the cooling-water temperature sensor (18) is located at below the left side of control unit of engine (17), described
Triode (15) is provided with the right side of control unit of engine (17), and the top and lower section of the triode (5) are pacified respectively
Equipped with relay (14) and electric fan (16).
2. a kind of car engine cooling system according to claim 1, it is characterised in that：The systemic circulation cooling unit
Including systemic circulation pipe (5), its one end is connected with cylinder body outlet pipe (3), the other end through systemic circulation management and control electromagnetic water valve (6) with it is many
Tube radiator (11) is fixedly connected, and is connected to by multi-pipe radiator (11) in engine body (1).
3. a kind of car engine cooling system according to claim 1, it is characterised in that：The cooling unit includes small
One end of circulation pipe (8) is connected with each other with cylinder body water outlet (3) pipe, and the other end controls electromagnetic water valve (7) and single tube through partial circulating (8)
Radiator (10) is connected, and the single body radiating device (10) is connected in engine body (1).
4. a kind of car engine cooling system according to claim 1, it is characterised in that：The of the battery (12)
One output end is connected by the normally opened contact switch of relay (14) with the colelctor electrode of triode (15).
5. a kind of car engine cooling system according to claim 1, it is characterised in that：The control unit of engine
(17) signal input part is connected with each other with cooling-water temperature sensor (18), and control unit of engine (17) and electromagnetic water valve (6) are tight
Close welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710551015.0A CN107084038A (en) | 2017-07-07 | 2017-07-07 | A kind of engine-cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710551015.0A CN107084038A (en) | 2017-07-07 | 2017-07-07 | A kind of engine-cooling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107084038A true CN107084038A (en) | 2017-08-22 |
Family
ID=59605988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710551015.0A Pending CN107084038A (en) | 2017-07-07 | 2017-07-07 | A kind of engine-cooling system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107084038A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5390632A (en) * | 1992-02-19 | 1995-02-21 | Honda Giken Kogyo Kabushiki Kaisha | Engine cooling system |
| CN2568820Y (en) * | 2002-09-11 | 2003-08-27 | 郭进华 | Improved engine cooling system |
| CN101644201A (en) * | 2009-09-08 | 2010-02-10 | 奇瑞汽车股份有限公司 | Engine cooling system |
| CN102817696A (en) * | 2012-09-07 | 2012-12-12 | 三一重机有限公司 | Engineering mechanical cooling system, cooling method and excavator |
| CN104963754A (en) * | 2015-06-29 | 2015-10-07 | 无锡商业职业技术学院 | Automobile engine cooling system |
-
2017
- 2017-07-07 CN CN201710551015.0A patent/CN107084038A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5390632A (en) * | 1992-02-19 | 1995-02-21 | Honda Giken Kogyo Kabushiki Kaisha | Engine cooling system |
| CN2568820Y (en) * | 2002-09-11 | 2003-08-27 | 郭进华 | Improved engine cooling system |
| CN101644201A (en) * | 2009-09-08 | 2010-02-10 | 奇瑞汽车股份有限公司 | Engine cooling system |
| CN102817696A (en) * | 2012-09-07 | 2012-12-12 | 三一重机有限公司 | Engineering mechanical cooling system, cooling method and excavator |
| CN104963754A (en) * | 2015-06-29 | 2015-10-07 | 无锡商业职业技术学院 | Automobile engine cooling system |
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| PB01 | Publication | ||
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Application publication date: 20170822 |